CA2269625C - On-demand production of foam cushions with defined three-dimensional geometry - Google Patents

On-demand production of foam cushions with defined three-dimensional geometry Download PDF

Info

Publication number
CA2269625C
CA2269625C CA002269625A CA2269625A CA2269625C CA 2269625 C CA2269625 C CA 2269625C CA 002269625 A CA002269625 A CA 002269625A CA 2269625 A CA2269625 A CA 2269625A CA 2269625 C CA2269625 C CA 2269625C
Authority
CA
Canada
Prior art keywords
bag
mold
foam
preparing
foamable composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002269625A
Other languages
English (en)
French (fr)
Other versions
CA2269625A1 (en
Inventor
Abraham N. Reichental
Alexander Shafir
George T. Bertram
James M. Corliss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sealed Air Corp
Original Assignee
Sealed Air Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sealed Air Corp filed Critical Sealed Air Corp
Publication of CA2269625A1 publication Critical patent/CA2269625A1/en
Application granted granted Critical
Publication of CA2269625C publication Critical patent/CA2269625C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/18—Filling preformed cavities
    • B29C44/182—Filling flexible bags not having a particular shape
    • B29C44/184—Filling flexible bags not having a particular shape and inserting the bags into preformed cavities
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
    • Y10T156/1702—For plural parts or plural areas of single part

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Making Paper Articles (AREA)
  • Molding Of Porous Articles (AREA)
CA002269625A 1996-11-01 1997-10-31 On-demand production of foam cushions with defined three-dimensional geometry Expired - Fee Related CA2269625C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/743,401 1996-11-01
US08/743,401 US5776510A (en) 1996-11-01 1996-11-01 On-demand production of foam cushions with defined three-dimensional geometry
PCT/US1997/021121 WO1998019844A1 (en) 1996-11-01 1997-10-31 On-demand production of foam cushions with defined three-dimensional geometry

Publications (2)

Publication Number Publication Date
CA2269625A1 CA2269625A1 (en) 1998-05-14
CA2269625C true CA2269625C (en) 2002-08-13

Family

ID=24988644

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002269625A Expired - Fee Related CA2269625C (en) 1996-11-01 1997-10-31 On-demand production of foam cushions with defined three-dimensional geometry

Country Status (12)

Country Link
US (1) US5776510A (da)
EP (1) EP0935521B1 (da)
JP (1) JP2001503345A (da)
AT (1) ATE198176T1 (da)
AU (1) AU718642B2 (da)
BR (1) BR9712853A (da)
CA (1) CA2269625C (da)
DE (1) DE69703747T2 (da)
DK (1) DK0935521T3 (da)
ES (1) ES2153691T3 (da)
TW (1) TW379186B (da)
WO (1) WO1998019844A1 (da)

Families Citing this family (32)

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US6178725B1 (en) 1998-05-12 2001-01-30 Carpenter Company Apparatus and method for producing bags and foam-in-bag cushions
US6691490B1 (en) * 1998-06-30 2004-02-17 Kabushiki Kaisha Yuyama Seisakusho Injection drug packaging device
US6289649B1 (en) * 1998-10-16 2001-09-18 Sealed Air Corporation(Us) Foam diverter assembly for use in producing foam cushions
NO309638B1 (no) * 1999-06-02 2001-03-05 Spilka Ind As Framgangsmåte og anordning ved fremstilling av komposittprodukt
US8627637B2 (en) 1999-09-22 2014-01-14 Pregis Innovative Packaging, Inc. Method and machine for the manufacture of air pillows
DE69919909T2 (de) 1999-09-22 2005-01-20 Pactiv Corp., Lake Forest Verfahren und vorrichtung zur herstellung von luftkissen
US6386850B1 (en) * 2000-03-21 2002-05-14 Sealed Air Corporation (Us) Machine for forming molded foam cushions
US6283174B1 (en) 2000-07-27 2001-09-04 Sealed Air Corporation Cleaning mechanism for fluid dispenser
US6996956B2 (en) * 2001-01-12 2006-02-14 Sealed Air Corporation (Us) Fluid dispenser having improved cleaning solvent delivery system
US6675557B2 (en) 2001-01-12 2004-01-13 Sealed Air Corporation (Us) Apparatus for dispensing fluid into pre-formed, flexible containers and enclosing the fluid within the containers
US6550229B2 (en) 2001-01-12 2003-04-22 Sealed Air Corporation (Us) Device for sealing two plies of film together, particularly for enclosing a foamable composition in a flexible container
US6929193B2 (en) 2002-03-13 2005-08-16 Sealed Air Corporation Tip for a foam-in-place dispenser
US6923932B2 (en) * 2002-12-12 2005-08-02 Intertec Systems, Llc Composite structure tightly radiused molding method
US6932134B2 (en) 2003-02-07 2005-08-23 Pactiv Corporation Devices and methods for manufacturing packaging materials
US6811059B2 (en) * 2003-02-24 2004-11-02 Sealed Air Corporation (Us) Self-cleaning fluid dispenser
US7386969B2 (en) * 2003-05-09 2008-06-17 Intellipack Exterior configuration of a foam-in-bag dispenser assembly
ITBO20040513A1 (it) * 2004-08-06 2004-11-06 Elopak Systems Stazione di termosaldatura per la realizzazione di contenitori termoformabili e tremosaldabili
EP1658948A3 (en) * 2004-11-22 2007-12-26 N.V. Soudan Patrimonium And Consulting A device for manufacturing foam cushions
ITBO20050302A1 (it) * 2005-05-02 2006-11-03 Elopak Systems Apparecchiatura e metodo per la realizzazione di contenitori termoformati e termosaldati
US7862870B2 (en) 2005-05-06 2011-01-04 Pregis Innovative Packaging, Inc. Films for inflatable cushions
US20070068353A1 (en) * 2005-09-26 2007-03-29 Sealed Air Corporation Machine for severing a web
US7984893B2 (en) * 2006-02-13 2011-07-26 Rco Engineering Reusable support for a contoured surface of a part allowing machining of an opposite side of the part
US7641459B2 (en) * 2006-05-01 2010-01-05 Sealed Air Corporation (Us) Foam cushion molding system and method
US20080000204A1 (en) * 2006-06-28 2008-01-03 S.C. Johnson Home Storage, Inc. Vacuum sealer apparatus and a film cartridge for a vacuum sealer and a means of operating the vacuum sealer and the film cartridge
US7553437B2 (en) * 2007-05-10 2009-06-30 Sealed Air Corporation (Us) Method and mold assembly for making a molded foam article
US8511047B2 (en) * 2007-08-07 2013-08-20 Sealed Air Corporation (Us) Device for mixing and dispensing fluids
US20090108491A1 (en) * 2007-10-25 2009-04-30 Sealed Air Corporation (Us) Mold, mold image and method for making a molded article
US20110037205A1 (en) * 2009-08-17 2011-02-17 Russo Peter A Foam costumes
US9623622B2 (en) 2010-02-24 2017-04-18 Michael Baines Packaging materials and methods
US9033694B2 (en) 2012-02-16 2015-05-19 Sealed Air Corporation (Us) Molding apparatus and method
US9028238B2 (en) 2012-02-16 2015-05-12 Sealed Air Corporation (Us) Molding apparatus and method
CN115520420B (zh) * 2022-10-17 2024-04-23 兰州理工大学 一种防腐坏的果蔬密封包装设备

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GB989950A (en) * 1961-06-13 1965-04-22 Griswold Corp 1961 Ltd Method and apparatus for forming, filling and sealing bags, particularly for potato chips
US3268636A (en) * 1963-07-01 1966-08-23 Union Carbide Corp Method and apparatus for injection molding foamed plastic articles
US3330407A (en) * 1964-08-14 1967-07-11 Corning Glass Works Universal tv bulb packaging insert
US3566449A (en) * 1968-11-27 1971-03-02 Phillips Petroleum Co Apparatus for molding plastic foam
US4053549A (en) * 1975-01-06 1977-10-11 Mobil Oil Corporation Method of embossing foam polystyrene to prevent warping upon removal from mold
FR2428519A1 (fr) * 1978-06-13 1980-01-11 Ameublement Ind Et Tech Bouchon pour trou de coulee de matiere expansee dans un moule
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US4240557A (en) * 1978-12-28 1980-12-23 The Mead Corporation Polystyrene foam structure
DE3120519A1 (de) * 1981-05-22 1982-12-09 Metzeler Schaum Gmbh, 8940 Memmingen Formschaumanlage
EP0080171B1 (en) * 1981-11-20 1988-06-08 Hitachi, Ltd. Heat-insulating moulding and process for preparing the same
US4479914A (en) * 1982-11-01 1984-10-30 Cashiers Plastics Process and mold for molding foamed plastic articles
DE3246368A1 (de) * 1982-12-15 1984-06-20 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zum praegen von weichelastischen schaumstoffbahnen
US5098621A (en) * 1985-01-07 1992-03-24 Twin Rivers Engineering Method of forming a foam substrate and micropackaged active ingredient particle composite
US4674268A (en) * 1985-09-26 1987-06-23 Sealed Air Corporation Apparatus and method for forming foam cushions for packaging purposes
AT383543B (de) * 1985-12-16 1987-07-10 Rakoczy Jozef Verfahren zum herstellen von reliefbildern
FR2598967B1 (fr) * 1986-05-23 1988-11-25 Roth Sa Freres Procede de fabrication de matelassures moulees en mousse de polyurethane comportant plusieurs zones de souplesses differentes et matelassures ainsi realisees
DE3708006A1 (de) * 1987-03-12 1988-09-22 Kautex Maschinenbau Gmbh Verfahren zum herstellen von hohlkoerpern aus thermoplastischem kunststoff mit einer mehrschichtigen wandung
US4801260A (en) * 1987-03-23 1989-01-31 Graham Engineering Corp. Rotary blow molding machine
US4783292A (en) * 1987-06-15 1988-11-08 Rogers Roy K Method of injection molding a foamed plastic article using a relatively light gas as a blowing agent
US5401456A (en) * 1987-10-07 1995-03-28 Formex Manufacturing, Inc. Method of forming a plastic unit having an outer plastic shell encapsulating a foam core
US4938007A (en) * 1987-11-16 1990-07-03 Sealed Air Corporation Apparatus and method for forming foam cushions for packaging purposes
DE3813587A1 (de) * 1988-04-22 1989-11-02 Bayer Ag Verfahren zum herstellen von schaumstoffpolstern
GB2219237A (en) * 1988-06-01 1989-12-06 John Hine Limited Shaped packaging
US4999975A (en) * 1989-04-28 1991-03-19 Insta-Foam Products, Inc. Apparatus and methods for dispensing foamable products
US5027583A (en) * 1989-07-11 1991-07-02 Sealed Air Corporation Method of forming foam cushions for packaging purposes
US5376219A (en) * 1991-09-26 1994-12-27 Sealed Air Corporation High speed apparatus for forming foam cushions for packaging purposes
IT1252680B (it) * 1991-11-13 1995-06-23 Sviluppo Settori Impiego Srl Procedimento per la realizzazione di corpi di materiale polimerico comprendenti un nucleo di materiale espanso racchiuso da un guscio esterno, e dispositivo utilizzato in tale procedimento
EP0557956B1 (en) * 1992-02-28 1997-08-20 Sealed Air Corporation Compact packaging device for forming foam-filled cushions and related method
MY116615A (en) * 1992-07-13 2004-03-31 Aron Kasei Kk Process for producing expanded plastics with skin and molding apparatus therefor
US5335483A (en) * 1992-09-02 1994-08-09 Sealed Air Corporation Method and apparatus for producing foam cushions for packaging purposes
US5555709A (en) * 1995-10-10 1996-09-17 Ag-Pak, Inc. Carousel bagger machine

Also Published As

Publication number Publication date
ATE198176T1 (de) 2001-01-15
US5776510A (en) 1998-07-07
DE69703747T2 (de) 2004-08-19
TW379186B (en) 2000-01-11
WO1998019844A1 (en) 1998-05-14
ES2153691T3 (es) 2001-03-01
CA2269625A1 (en) 1998-05-14
AU5446198A (en) 1998-05-29
DE69703747D1 (de) 2004-05-06
BR9712853A (pt) 1999-12-07
EP0935521B1 (en) 2000-12-20
AU718642B2 (en) 2000-04-20
DK0935521T3 (da) 2001-01-15
JP2001503345A (ja) 2001-03-13
EP0935521A1 (en) 1999-08-18

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